Acamarian
- Appearance: Mammalian; indented ridge down centerline of forehead
- Homeworld: Acamar III (TNG: "The Vengeance Factor")
- Cultural notes
- Clan warfare standard way of existence for much of history (TNG: "The Vengeance Factor")
- Peace agreement drafted between the clans early 2261 ended majority of violence on Acamar III (TOS Novel: The Captain's Oath; TNG: "The Vengeance Factor")
- Clans against the peace agreement left Acamar III, became nomadic group known as Gatherers (TNG: "The Vengeance Factor")
- Generally aggressive against all forces, fiercely devoted to their independence (TNG Novel: The Buried Age; TNG: "The Vengeance Factor")
- Raids against surrounding holdings, including Federation outposts and trade routes, led to various attempts by the Federation to facilitate reintegration (TNG: "The Vengeance Factor")
- Initial reintegration begun 2366 (TNG: "The Vengeance Factor")
- Clans against the peace agreement left Acamar III, became nomadic group known as Gatherers (TNG: "The Vengeance Factor")